But you need to cross-check whether the file is a real one or a fake one. What is dllhost.exe?Īs we mentioned above, COM Surrogate & dllhost.exe both are the same things. Windows will close the program and notify you if a solution is available. Ī problem caused the program to stop working properly.

When the thumbnail creation extensions failed to work properly or get crashed, it shows you an error on the screen like COM Surrogate has stopped working or dllhost.exe has stopped working. The COM object also helps the system to create thumbnails for multimedia files such as images, videos, and other graphics. The main purpose of the COM object is to help other programs to open smoothly. Since then, the feature is being used in all Windows operating systems to process the tasks smoothly. Microsoft launched a COM interface in the year 1993 which allowed the developers to create COM objects using any programming language. The COM Surrogate is also known as dllhost.exe. What does COM Surrogate mean?ĬOM Surrogate stands for Component Object Model Surrogate. Before coming to the steps to fix the issue let’s discuss what COM surrogate means? Keep reading. In this guide, you will learn how to fix COM Surrogate has stopped working(dllhost.exe has stopped working).